답안 #551990

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
551990	2022-04-22T05:15:44 Z	wenqi	Exhibition (JOI19_ho_t2)	C++17	100 / 100	69 ms	4908 KB

joi2019_ho_t2

// trans rights

#include <bits/extc++.h>
using namespace std;

using ll = long long;
using ull = unsigned long long;

#ifdef DEBUG
#define D(...) fprintf(stderr, __VA_ARGS__)
#else
#define D(...)
#endif

int N, M;

int main(int argc, const char *argv[])
{
    scanf("%d%d", &N, &M);
    vector<pair<int, int>> pics;
    vector<int> frames;
    for (int i = 0; i < N; i++)
    {
        int a, b;
        scanf("%d%d", &a, &b);
        pics.push_back({b, a});
    }
    for (int i = 0; i < M; i++)
    {
        int a;
        scanf("%d", &a);
        frames.push_back(a);
    }
    sort(pics.begin(), pics.end());
    sort(frames.begin(), frames.end());
    int u = M - 1;
    for (int i = N - 1; i >= 0; i--)
    {
        if (u >= 0 and frames[u] >= pics[i].second)
            u--;
    }
    printf("%d\n", M - 1 - u);
    return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main(int, const char**)':
joi2019_ho_t2.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     scanf("%d%d", &N, &M);
      |     ~~~~~^~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:25:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |         scanf("%d%d", &a, &b);
      |         ~~~~~^~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:31:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |         scanf("%d", &a);
      |         ~~~~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	296 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	296 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	296 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	300 KB	Output is correct
13	Correct	1 ms	300 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	300 KB	Output is correct
17	Correct	1 ms	304 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	296 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	296 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	296 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	300 KB	Output is correct
13	Correct	1 ms	300 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	300 KB	Output is correct
17	Correct	1 ms	304 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	308 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	1 ms	312 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	296 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	296 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	296 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	300 KB	Output is correct
13	Correct	1 ms	300 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	300 KB	Output is correct
17	Correct	1 ms	304 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	308 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	2 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	1 ms	312 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	51 ms	4772 KB	Output is correct
39	Correct	51 ms	4788 KB	Output is correct
40	Correct	49 ms	4828 KB	Output is correct
41	Correct	57 ms	4876 KB	Output is correct
42	Correct	53 ms	4840 KB	Output is correct
43	Correct	52 ms	4804 KB	Output is correct
44	Correct	52 ms	4764 KB	Output is correct
45	Correct	54 ms	4772 KB	Output is correct
46	Correct	65 ms	4800 KB	Output is correct
47	Correct	49 ms	4440 KB	Output is correct
48	Correct	47 ms	4360 KB	Output is correct
49	Correct	41 ms	4000 KB	Output is correct
50	Correct	40 ms	4032 KB	Output is correct
51	Correct	69 ms	4764 KB	Output is correct
52	Correct	61 ms	4876 KB	Output is correct
53	Correct	50 ms	4724 KB	Output is correct
54	Correct	44 ms	4852 KB	Output is correct
55	Correct	50 ms	4844 KB	Output is correct
56	Correct	33 ms	3064 KB	Output is correct
57	Correct	19 ms	1768 KB	Output is correct
58	Correct	35 ms	3008 KB	Output is correct
59	Correct	36 ms	3108 KB	Output is correct
60	Correct	20 ms	1728 KB	Output is correct
61	Correct	31 ms	2820 KB	Output is correct
62	Correct	52 ms	4868 KB	Output is correct
63	Correct	50 ms	4880 KB	Output is correct
64	Correct	56 ms	4764 KB	Output is correct
65	Correct	56 ms	4760 KB	Output is correct
66	Correct	54 ms	4908 KB	Output is correct
67	Correct	50 ms	4772 KB	Output is correct
68	Correct	54 ms	4768 KB	Output is correct
69	Correct	54 ms	4828 KB	Output is correct
70	Correct	55 ms	4812 KB	Output is correct
71	Correct	53 ms	4836 KB	Output is correct
72	Correct	55 ms	4892 KB	Output is correct
73	Correct	47 ms	4824 KB	Output is correct

답안 #551990

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
50.0 / 50.0